<template>
  <div class="user-profile">
      <!-- 导航栏 -->
      <van-nav-bar
        class="page-nav-bar"
        title="个人信息"
        left-arrow
        @click-left="$router.back()"
      />

      <input type="file" hidden ref="file" @change="onFileChange">

      <!-- 个人信息 -->
      <van-cell
      title="头像"
      is-link
      center
      @click="$refs.file.click()"
      >
        <van-image
          class="avatar"
          fit="cover"
          round
          :src="user.photo"
        />
      </van-cell>
      <van-cell
        title="昵称"
        :value="user.name"
        is-link
        @click="isUpdateNameShow = true"
      />
      <van-cell
        title="性别"
        :value="user.gender === 0 ? '男' : '女'"
        is-link
        @click="isUpdateGenderShow = true"
      />
      <van-cell
        title="生日"
        :value="user.birthday"
        is-link
        @click="isUpdateBirthdayShow = true"
      />

      <!-- 编辑昵称 -->
      <van-popup
        v-model="isUpdateNameShow"
        style="height: 100%;"
        position="bottom"
      >
        <update-name
          v-if="isUpdateNameShow"
          v-model='user.name'
          @close='isUpdateNameShow = false'
        />
      </van-popup>

      <!-- 编辑性别 -->
      <van-popup
        v-model="isUpdateGenderShow"
        position="bottom"
      >
      <update-gender
          v-if="isUpdateGenderShow"
          v-model="user.gender"
          @close='isUpdateGenderShow = false'
      />
      </van-popup>

      <!-- 编辑生日 -->
      <van-popup
        v-model="isUpdateBirthdayShow"
        position="bottom"
      >
      <update-birthday
        v-if="isUpdateBirthdayShow"
        v-model="user.birthday"
        @close='isUpdateBirthdayShow = false'
      />
      </van-popup>

      <!-- 编辑头像 -->
      <van-popup
        v-model="isUpdatePhotoShow"
        position="bottom"
        style="height:100%;"
      >
      <update-photo
        v-if="isUpdatePhotoShow"
        :img="img"
        @close='isUpdatePhotoShow = false'
        @update-photo='user.photo = $event'
      />
      </van-popup>
  </div>
</template>

<script>
import { getUserProfile } from '@/api/user'
import UpdateName from './components/update-name.vue'
import UpdateGender from './components/update-gender.vue'
import UpdateBirthday from './components/update-birthday.vue'
import UpdatePhoto from './components/update-photo.vue'
export default {
  name: 'UserProfile',
  components: {
    UpdateName,
    UpdateGender,
    UpdateBirthday,
    UpdatePhoto
  },
  props: {},
  data () {
    return {
      user: {}, // 个人信息
      isUpdateNameShow: false,
      isUpdateGenderShow: false,
      isUpdateBirthdayShow: false,
      isUpdatePhotoShow: false,
      img: null // 预览的图片
    }
  },
  computed: {},
  watch: {},
  created () {
    this.loadUserProfile()
  },
  mounted () {},
  methods: {
    async loadUserProfile () {
      try {
        const { data } = await getUserProfile()
        this.user = data.data
      } catch (err) {
        this.$toast('数据获取失败')
      }
    },
    onFileChange () {
      // 获取文件对象
      const file = this.$refs.file.files[0]
      // 基于文章对象获取 blob 数据
      this.img = window.URL.createObjectURL(file)
      // 展示预览图片弹出层
      this.isUpdatePhotoShow = true
      // file-input 如果选了同一个文件不会触发 change 事件
      // 解决办法就是每次使用完毕，把它的 value 清空
      this.$refs.file.value = ''
    }
  }
}
</script>

<style scoped lang="less">
.user-profile {
    .avatar {
        width: 60px;
        height: 60px;
    }
    .van-popup {
        background-color: #f5f7f9;
    }
}
</style>
